package cn.wolfcode.luowowo.website.web.resolver;

import cn.wolfcode.luowowo.cache.service.IUserInfoRedisService;
import cn.wolfcode.luowowo.cache.util.RedisKeys;
import cn.wolfcode.luowowo.member.domain.UserInfo;
import cn.wolfcode.luowowo.website.web.annotation.UserParam;
import cn.wolfcode.luowowo.website.web.util.CookiesUtil;
import com.alibaba.dubbo.config.annotation.Reference;
import org.springframework.core.MethodParameter;
import org.springframework.web.bind.support.WebDataBinderFactory;
import org.springframework.web.context.request.NativeWebRequest;
import org.springframework.web.method.support.HandlerMethodArgumentResolver;
import org.springframework.web.method.support.ModelAndViewContainer;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class UserInfoArgumentResolver implements HandlerMethodArgumentResolver{
    @Reference
    private IUserInfoRedisService userInfoRedisService;

    @Override
    public boolean supportsParameter(MethodParameter methodParameter) {
        return methodParameter.getParameterType() == UserInfo.class && methodParameter.hasParameterAnnotation(UserParam.class);
    }

    @Override
    public Object resolveArgument(MethodParameter methodParameter, ModelAndViewContainer modelAndViewContainer, NativeWebRequest nativeWebRequest, WebDataBinderFactory webDataBinderFactory) throws Exception {
        HttpServletRequest request = nativeWebRequest.getNativeRequest(HttpServletRequest.class);
        HttpServletResponse response = nativeWebRequest.getNativeResponse(HttpServletResponse.class);
        String token = CookiesUtil.getCookie(request, response,"token", RedisKeys.USER_LOGIN_TOKEN.getTime().intValue());
        UserInfo userinfo = userInfoRedisService.getUserLoginToken(token);
        return userinfo;
    }
}
